/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.rocketmq.mqtt.common.facade;

import java.util.Map;
import java.util.concurrent.CompletableFuture;

public interface WillMsgPersistManager {

    CompletableFuture<Boolean> put(final String key, final String value);

    CompletableFuture<Boolean> delete(final String key);

    CompletableFuture<byte[]> get(final String key);

    CompletableFuture<Boolean> compareAndPut(final String key, final String expectValue, final String updateValue);

    CompletableFuture<Map<String, String>> scan(final String startKey, final String endKey, int scanNum);
}
